Development

Matlab/DC2200 LED Controller/DC2200_NET.m

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+% Title: DC2200_NET_NET.m
+% Created Date: 2026-03-24
+% Last modified date: 2026-03-24
+% Matlab Version:R2023a
+% Thorlabs DLL version:1.6.2181.41
+%% Notes:The example connects to a DC2200 device, changes the current setpoint and switches on light output
+% The example uses methods from the .NET SDK 
+%
+clear all;
+NET.addAssembly('C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\Thorlabs.TLDC2200_64.Interop.dll');
+import Thorlabs.TLDC2200_64.Interop.*;
+
+%Uncomment the next line to see an overview of the available functions
+%methodsview('Thorlabs.TLDC2200_64.Interop.TLDC2200')
+
+%Create a dummy TLDC2200 object to check for compatible devices.
+handle = System.IntPtr(0);
+tldc2200 = TLDC2200(handle);
+
+%Look for connected devices
+[~,deviceCount] =tldc2200.get_device_count();
+disp([num2str(deviceCount),' available devices']);
+
+if deviceCount == 0
+    disp('Unable to find compatible connected devices. Is the device connected, on, and using the TLUP driver? ');
+    return
+end
+
+%display device information
+instrumentName=System.Text.StringBuilder(256);
+serialNumber=System.Text.StringBuilder(256);
+manufacturer=System.Text.StringBuilder(256);
+resourcename=System.Text.StringBuilder(256);
+tldc2200.get_device_info(0, manufacturer,instrumentName,serialNumber,resourcename);
+%tldc2200.GetResourceInformation(0, manufacturer,modelname,);
+disp(manufacturer.ToString);
+disp(instrumentName.ToString);
+disp(serialNumber.ToString);
+
+%initialize
+device = TLDC2200(resourcename.ToString(), false, false);
+
+%set current and enable output
+device.setOperationMode(0);
+device.setConstCurrent(0.01);
+device.setLedOnOff(true);%switch on LED
+pause(2)
+
+device.setLedOnOff(false);%switch off LED
+
+device.Dispose();%disconnect